diff --git a/plugin/think-plugs-wechat/src/model/WechatAuto.php b/plugin/think-plugs-wechat/src/model/WechatAuto.php
index 555a80ed7..a053589fb 100644
--- a/plugin/think-plugs-wechat/src/model/WechatAuto.php
+++ b/plugin/think-plugs-wechat/src/model/WechatAuto.php
@@ -49,10 +49,10 @@ class WechatAuto extends Model
 {
     /**
      * 格式化创建时间
-     * @param string $value
+     * @param mixed $value
      * @return string
      */
-    public function getCreateAtAttr(string $value): string
+    public function getCreateAtAttr($value): string
     {
         return format_datetime($value);
     }
diff --git a/plugin/think-plugs-wechat/src/model/WechatKeys.php b/plugin/think-plugs-wechat/src/model/WechatKeys.php
index 00f450744..6a41d7738 100644
--- a/plugin/think-plugs-wechat/src/model/WechatKeys.php
+++ b/plugin/think-plugs-wechat/src/model/WechatKeys.php
@@ -49,10 +49,10 @@ class WechatKeys extends Model
 {
     /**
      * 格式化创建时间
-     * @param string $value
+     * @param mixed $value
      * @return string
      */
-    public function getCreateAtAttr(string $value): string
+    public function getCreateAtAttr($value): string
     {
         return format_datetime($value);
     }